Jack Y. Zhang's Net Worth

$152 Million

Estimate Recalculated Nov 11, 2024 07:52AM EST

Who is Jack Y. Zhang

Jack Y. Zhang has an estimated net worth of $152 Million. This is based on reported shares in Amphastar Pharmaceuticals, Inc..

SEC CIK

Jack Y. Zhang's CIK is 0001611157

Past Insider Trading and Trends

2015 was Jack Y. Zhang's most active year for acquiring shares with 13 total transactions. Jack Y. Zhang's most active month to acquire stocks was the month of February. 2015 was Jack Y. Zhang's most active year for disposing of shares, totalling 29 transactions. Jack Y. Zhang's most active month to dispose stocks was the month of May. 2024 saw Jack Y. Zhang paying a total of $10,465,693.16 for 1,021,829 shares, this is the most they've acquired in one year. In 2024 Jack Y. Zhang cashed out on 1,253,566 shares for a total of $18,599,857.06, their largest year based on trade value.

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Amphastar Pharmaceuticals, Inc.

CEO & CHIEF SCIENTIFIC OFFICER

Updated Sep 16, 2024

View Quote Details


Form 4	—	—	$14.69	$1.47M	Sep 16, 2024	10.98M	Options	—	Sep 13
Form 4	—	—	$14.69	$1.47M	Jun 11, 2024	10.98M	Options	—	Jun 10
Form 4	-14.76%	-634.20K	$27.76	-$14.43M	Mar 19, 2024	10.49M	Options	—	Mar 15 - Mar 17
Form 4	-0.31%	-10.02K	$46.31	-$464.07K	Mar 08, 2024	10.09M	Tax	—	Mar 06
Form 4	8.92%	284.00K	—	—	Mar 06, 2024	10.29M	Grant	—	Mar 04
Form 4	-10.63%	-131.39K	$54.59	-$7.17M	Jan 11, 2024	10.02M	Sale	Scheduled	Jan 10
Form 4	-15.10%	-219.80K	$58.23	-$12.80M	Jan 10, 2024	10.15M	Sale	Scheduled	Jan 08 - Jan 09
Form 4	-4.66%	-172.79K	$37.08	-$2.15M	Mar 20, 2023	10.37M	Grant	—	Mar 16 - Mar 17
Form 4	9.98%	359.45K	—	—	Mar 08, 2023	10.79M	Grant	—	Mar 06
Form 4	-0.50%	-10.65K	$34.21	-$364.37K	May 23, 2022	10.44M	Sale	Scheduled	May 20
Form 4	-4.89%	-108.78K	$34.00	-$3.70M	May 20, 2022	10.45M	Sale	Scheduled	May 18 - May 19
Form 4	-5.06%	-118.44K	$35.75	-$4.23M	May 18, 2022	10.55M	Sale	Scheduled	May 16 - May 17
Form 4	-1.50%	-58.49K	$34.20	-$2.00M	Mar 18, 2022	10.67M	Tax	—	Mar 16 - Mar 17
Form 4	8.98%	342.03K	$34.74	-$678.99K	Mar 17, 2022	10.98M	Grant	—	Mar 15
Form 4	15.91%	582.24K	$18.44	-$629.38K	Mar 18, 2021	11.07M	Grant	—	Mar 16 - Mar 17
Form 4	-1.02%	-37.68K	$19.15	-$721.57K	Mar 17, 2021	10.49M	Tax	—	Mar 15
Form 4	-0.44%	-30.47K	$18.59	-$566.32K	Feb 18, 2021	10.53M	Sale	Scheduled	Feb 16 - Feb 18
Form 4	-0.71%	-48.85K	$18.93	-$924.75K	Feb 12, 2021	10.56M	Sale	Scheduled	Feb 10 - Feb 12
Form 4	-0.59%	-40.89K	$18.92	-$773.55K	Feb 09, 2021	10.61M	Sale	Scheduled	Feb 05 - Feb 09
Form 4	-0.60%	-41.87K	$18.69	-$782.34K	Feb 05, 2021	10.65M	Sale	Scheduled	Feb 03 - Feb 04
Form 4	-0.54%	-37.93K	$18.43	-$698.94K	Feb 03, 2021	10.69M	Sale	Scheduled	Feb 01 - Feb 02
Form 4	22.04%	773.52K	$13.03	-$438.38K	Mar 18, 2020	11.32M	Grant	—	Mar 16
Form 4	-1.04%	-36.77K	$14.19	-$521.79K	Mar 17, 2020	10.54M	Tax	—	Mar 15
Form 4	-4.09%	-300.00K	$20.82	-$6.25M	Sep 12, 2019	10.78M	Sale	—	Sep 11
Form 4	-6.21%	-259.35K	$18.04	-$3.91M	Mar 18, 2019	11.45M	Options	—	Mar 15 - Mar 17
Form 4	-2.06%	-43.58K	$20.48	-$892.31K	Dec 17, 2018	10.97M	Sale	—	Dec 14
Form 4	-1.79%	-133.91K	$21.29	-$2.85M	Dec 13, 2018	11.02M	Sale	—	Dec 11 - Dec 13
Form 4	-11.45%	-450.48K	$13.71	-$845.27K	Jul 03, 2018	11.15M	Options	—	Jul 02
Form 4	1.96%	40.00K	$16.07	$642.82K	May 17, 2018	11.09M	Purchase	—	May 15 - May 16
Form 4	-0.87%	-29.57K	$18.61	-$550.33K	Mar 28, 2018	11.05M	Tax	—	Mar 26
Form 4	-1.93%	-67.21K	$19.91	-$1.34M	Mar 20, 2018	11.08M	Tax	—	Mar 16 - Mar 17
Form 4	15.84%	529.80K	—	—	Mar 16, 2018	11.54M	Grant	—	Mar 15
Form 4	-17.74%	-830.09K	$15.66	-$3.85M	Dec 19, 2017	11.52M	Options	—	Dec 15
Form 4	-17.79%	-1.01M	$12.02	-$6.09M	Nov 14, 2017	12.35M	Options	—	Nov 13
Form 4	-25.44%	-905.62K	$13.55	-$7.99M	Sep 15, 2017	10.32M	Options	—	Sep 13
Form 4	—	—	$11.51	$7.45M	May 25, 2017	10.28M	Options	—	May 23
Form 4	-3.21%	-65.25K	$14.05	-$916.64K	Mar 28, 2017	9.63M	Tax	—	Mar 26 - Mar 27
Form 4	48.49%	892.60K	$13.75	-$454.56K	Mar 20, 2017	10.40M	Grant	—	Mar 16 - Mar 17
Form 4	-19.44%	-444.20K	$18.90	-$1.90M	Sep 22, 2016	9.51M	Sale	Scheduled	Sep 20 - Sep 21
Form 4	-3.00%	-56.91K	$11.96	-$680.67K	Mar 29, 2016	9.51M	Tax	—	Mar 26 - Mar 27
Form 4	79.38%	1.30M	—	—	Mar 21, 2016	10.60M	Grant	—	Mar 17
Form 4/A	—	—	—	—	Feb 03, 2016	936.96K	—	—	—
Form 4/A	-8.72%	-160.50K	$14.61	-$311.33K	Feb 03, 2016	9.52M	Sale	Scheduled	Jun 10 - Jun 12
Form 4	-0.84%	-63.30K	$14.25	-$901.75K	Dec 11, 2015	9.26M	Sale	Scheduled	Dec 09 - Dec 11
Form 4	-0.90%	-68.12K	$14.71	-$1.00M	Dec 08, 2015	9.32M	Sale	Scheduled	Dec 04 - Dec 08
Form 4	-0.51%	-38.58K	$15.45	-$596.24K	Dec 03, 2015	9.39M	Sale	Scheduled	Dec 01 - Dec 03
Form 4	—	—	$12.97	$220.00K	Aug 19, 2015	9.43M	Options	—	Aug 17
Form 4	-5.16%	-50.06K	$14.63	-$166.39K	Jun 17, 2015	9.43M	Sale	Scheduled	Jun 15
Form 4	-10.83%	-199.22K	$14.62	-$944.87K	Jun 12, 2015	9.48M	Sale	Scheduled	Jun 05 - Jun 12
Form 4	-10.82%	-223.28K	$14.64	-$835.84K	Jun 09, 2015	9.68M	Sale	Scheduled	Mar 27 - Jun 09
Form 4	89.51%	1.27M	—	—	Mar 30, 2015	10.53M	Grant	—	Mar 26
Form 3	—	—	—	—	Jun 24, 2014	8.64M	—	—	—

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